Agent capability library

Practical skills for coding agents.

Reusable instructions for real coding-agent work: when to use them, how to install them, what they cannot prove, and where security boundaries matter.

MCP · Skill

MCP Debugging Triage Skill

A focused instruction set that helps a coding agent diagnose MCP startup and connection failures without guessing or exposing secrets.

Works with Codex custom skills or project instructions and Claude Code project instructions

No generic prompt collections

Skills enter this library only when they help a coding-agent user configure, debug, verify, or safely improve an agent workflow.